{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:TLNWZ7I4MDWKKELB4M7RGOM25W","short_pith_number":"pith:TLNWZ7I4","canonical_record":{"source":{"id":"2011.05336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-11-10T19:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f4ba3a14efa5e75ee5658936a7a288d7489b9190e399ed3f9e2d5f598e89dd44","abstract_canon_sha256":"10c0d725f37d5c402b5a2f07e7c26799110d82ad1de79ea71300f855515321c2"},"schema_version":"1.0"},"canonical_sha256":"9adb6cfd1c60eca51161e33f13399aed9b2366dca52a13839b4a340c0cd7a827","source":{"kind":"arxiv","id":"2011.05336","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.05336","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"arxiv_version","alias_value":"2011.05336v1","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.05336","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"pith_short_12","alias_value":"TLNWZ7I4MDWK","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"pith_short_16","alias_value":"TLNWZ7I4MDWKKELB","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"pith_short_8","alias_value":"TLNWZ7I4","created_at":"2026-07-05T02:39:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:TLNWZ7I4MDWKKELB4M7RGOM25W","target":"record","payload":{"canonical_record":{"source":{"id":"2011.05336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-11-10T19:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f4ba3a14efa5e75ee5658936a7a288d7489b9190e399ed3f9e2d5f598e89dd44","abstract_canon_sha256":"10c0d725f37d5c402b5a2f07e7c26799110d82ad1de79ea71300f855515321c2"},"schema_version":"1.0"},"canonical_sha256":"9adb6cfd1c60eca51161e33f13399aed9b2366dca52a13839b4a340c0cd7a827","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:39:07.303093Z","signature_b64":"WeacU3mKEGlghIjobgS3GoSZbnAk/PhyKdPr1sQX7TGFwwzr/ZCIIi00iE/ZzEHOcfLRZ9rFwI0fcvJ1cmV4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9adb6cfd1c60eca51161e33f13399aed9b2366dca52a13839b4a340c0cd7a827","last_reissued_at":"2026-07-05T02:39:07.302452Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:39:07.302452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.05336","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:39:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BRQlS7T/YRm6aPgYHxRbkK2JiaRQW2qi9/0ktpWqTS05CbzPYJIeD4xJBy8O7BnVzttdogCWXyZ2DRLSYxWTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:51:11.731127Z"},"content_sha256":"2c0d86b36157187372a372a4d57abedd5b02281f9e9c718aad2baf00e9e9ad02","schema_version":"1.0","event_id":"sha256:2c0d86b36157187372a372a4d57abedd5b02281f9e9c718aad2baf00e9e9ad02"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:TLNWZ7I4MDWKKELB4M7RGOM25W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galaxy formation with L-GALAXIES: Modelling the environmental dependency of galaxy evolution and comparing with observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Dylan Nelson, Guinevere Kauffmann, Mohammadreza Ayromlou, Robert M. Yates, Simon D. M. White","submitted_at":"2020-11-10T19:00:00Z","abstract_excerpt":"We present a variation of the recently updated Munich semi-analytical galaxy formation model, L-Galaxies, with a new gas stripping method. Extending earlier work, we directly measure the local environmental properties of galaxies to formulate a more accurate treatment of ram-pressure stripping for all galaxies. We fully re-calibrate the modified L-Galaxies model using a Markov Chain Monte Carlo (MCMC) method with the stellar mass function and quenched fraction of galaxies at $0\\leq z\\leq2$ as constraints. Due to this re-calibration, global galaxy population relations, including the stellar mas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.05336","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2011.05336/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:39:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AtdXsN4D28Qt0FdJUiTDsPIOa+pHYvxPCuUL7CkhbJmM8llccu5K69QHKgi5fm6/ISktRj9HgQ7k8It47C2xAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:51:11.731675Z"},"content_sha256":"b57c3f3ab178b9eef4f5cd7fa3255143df7c72e5b8095614cd6159c4ffa9e943","schema_version":"1.0","event_id":"sha256:b57c3f3ab178b9eef4f5cd7fa3255143df7c72e5b8095614cd6159c4ffa9e943"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TLNWZ7I4MDWKKELB4M7RGOM25W/bundle.json","state_url":"https://pith.science/pith/TLNWZ7I4MDWKKELB4M7RGOM25W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TLNWZ7I4MDWKKELB4M7RGOM25W/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T15:51:11Z","links":{"resolver":"https://pith.science/pith/TLNWZ7I4MDWKKELB4M7RGOM25W","bundle":"https://pith.science/pith/TLNWZ7I4MDWKKELB4M7RGOM25W/bundle.json","state":"https://pith.science/pith/TLNWZ7I4MDWKKELB4M7RGOM25W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TLNWZ7I4MDWKKELB4M7RGOM25W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:TLNWZ7I4MDWKKELB4M7RGOM25W","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"10c0d725f37d5c402b5a2f07e7c26799110d82ad1de79ea71300f855515321c2","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-11-10T19:00:00Z","title_canon_sha256":"f4ba3a14efa5e75ee5658936a7a288d7489b9190e399ed3f9e2d5f598e89dd44"},"schema_version":"1.0","source":{"id":"2011.05336","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.05336","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"arxiv_version","alias_value":"2011.05336v1","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.05336","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"pith_short_12","alias_value":"TLNWZ7I4MDWK","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"pith_short_16","alias_value":"TLNWZ7I4MDWKKELB","created_at":"2026-07-05T02:39:07Z"},{"alias_kind":"pith_short_8","alias_value":"TLNWZ7I4","created_at":"2026-07-05T02:39:07Z"}],"graph_snapshots":[{"event_id":"sha256:b57c3f3ab178b9eef4f5cd7fa3255143df7c72e5b8095614cd6159c4ffa9e943","target":"graph","created_at":"2026-07-05T02:39:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2011.05336/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a variation of the recently updated Munich semi-analytical galaxy formation model, L-Galaxies, with a new gas stripping method. Extending earlier work, we directly measure the local environmental properties of galaxies to formulate a more accurate treatment of ram-pressure stripping for all galaxies. We fully re-calibrate the modified L-Galaxies model using a Markov Chain Monte Carlo (MCMC) method with the stellar mass function and quenched fraction of galaxies at $0\\leq z\\leq2$ as constraints. Due to this re-calibration, global galaxy population relations, including the stellar mas","authors_text":"Dylan Nelson, Guinevere Kauffmann, Mohammadreza Ayromlou, Robert M. Yates, Simon D. M. White","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-11-10T19:00:00Z","title":"Galaxy formation with L-GALAXIES: Modelling the environmental dependency of galaxy evolution and comparing with observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.05336","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2c0d86b36157187372a372a4d57abedd5b02281f9e9c718aad2baf00e9e9ad02","target":"record","created_at":"2026-07-05T02:39:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"10c0d725f37d5c402b5a2f07e7c26799110d82ad1de79ea71300f855515321c2","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-11-10T19:00:00Z","title_canon_sha256":"f4ba3a14efa5e75ee5658936a7a288d7489b9190e399ed3f9e2d5f598e89dd44"},"schema_version":"1.0","source":{"id":"2011.05336","kind":"arxiv","version":1}},"canonical_sha256":"9adb6cfd1c60eca51161e33f13399aed9b2366dca52a13839b4a340c0cd7a827","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9adb6cfd1c60eca51161e33f13399aed9b2366dca52a13839b4a340c0cd7a827","first_computed_at":"2026-07-05T02:39:07.302452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:39:07.302452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WeacU3mKEGlghIjobgS3GoSZbnAk/PhyKdPr1sQX7TGFwwzr/ZCIIi00iE/ZzEHOcfLRZ9rFwI0fcvJ1cmV4Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:39:07.303093Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.05336","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c0d86b36157187372a372a4d57abedd5b02281f9e9c718aad2baf00e9e9ad02","sha256:b57c3f3ab178b9eef4f5cd7fa3255143df7c72e5b8095614cd6159c4ffa9e943"],"state_sha256":"990582202f7e72b168709cc990231778fdc1eef8cb332f1c0849c551c03e9333"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aFX1Y7vyYqAY2Gi4lBALiRtlOPh6yO/hZeDxsytlyHtsuCWzb+mXn5rUz6cK5O7HLWMpl7ybpaMcRa13bKYxAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:51:11.735464Z","bundle_sha256":"06e7254425e0c2a8e15274fe34574bad5eb8fc3d4f8f67bfefca83008363dc3f"}}